DE112008002683A5 - Fuel cell system with at least one fuel cell - Google Patents

Fuel cell system with at least one fuel cell Download PDF

Info

Publication number
DE112008002683A5
DE112008002683A5 DE112008002683T DE112008002683T DE112008002683A5 DE 112008002683 A5 DE112008002683 A5 DE 112008002683A5 DE 112008002683 T DE112008002683 T DE 112008002683T DE 112008002683 T DE112008002683 T DE 112008002683T DE 112008002683 A5 DE112008002683 A5 DE 112008002683A5
Authority
DE
Germany
Prior art keywords
fuel cell
cell system
fuel
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE112008002683T
Other languages
German (de)
Inventor
Markus Dipl.-Ing. Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daimler AG filed Critical Daimler AG
Publication of DE112008002683A5 publication Critical patent/DE112008002683A5/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04246—Short circuiting means for defective fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
DE112008002683T 2007-10-22 2008-10-09 Fuel cell system with at least one fuel cell Withdrawn DE112008002683A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007050377A DE102007050377A1 (en) 2007-10-22 2007-10-22 Fuel cell system with at least one fuel cell
DE102007050377.8 2007-10-22
PCT/EP2008/008524 WO2009052953A1 (en) 2007-10-22 2008-10-09 Fuel cell system comprising at least one fuel cell

Publications (1)

Publication Number Publication Date
DE112008002683A5 true DE112008002683A5 (en) 2010-09-16

Family

ID=40328315

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007050377A Withdrawn DE102007050377A1 (en) 2007-10-22 2007-10-22 Fuel cell system with at least one fuel cell
DE112008002683T Withdrawn DE112008002683A5 (en) 2007-10-22 2008-10-09 Fuel cell system with at least one fuel cell

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007050377A Withdrawn DE102007050377A1 (en) 2007-10-22 2007-10-22 Fuel cell system with at least one fuel cell

Country Status (5)

Country Link
US (1) US20110033761A1 (en)
JP (1) JP5697451B2 (en)
CN (1) CN101836319A (en)
DE (2) DE102007050377A1 (en)
WO (1) WO2009052953A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012016246A1 (en) 2012-08-16 2013-03-14 Daimler Ag Switching circuit for voltage source e.g. fuel cell stack, has semiconductor switch that generates conductive switching signal, when predetermined condition is not satisfied operation of voltage source
DE102012218556A1 (en) 2012-10-11 2014-04-17 Bayerische Motoren Werke Aktiengesellschaft Fuel cell system for vehicle, has movable structure has device for producing electrical short circuit or is displaced in event of accident, crash of vehicle
JP5698202B2 (en) * 2012-10-16 2015-04-08 本田技研工業株式会社 Fuel cell system
DE102013006254A1 (en) 2013-04-11 2014-10-16 Audi Ag Voltage release of a high voltage vehicle
DE102013020673A1 (en) 2013-12-06 2015-06-11 Daimler Ag Fuel cell system and vehicle with a fuel cell system
DE102015010323A1 (en) 2014-12-23 2016-06-23 Daimler Ag Energy source arrangement with bipolar shutdown for a motor vehicle
DE102018211815A1 (en) * 2018-07-17 2020-01-23 Audi Ag Electrical energy system with fuel cells
DE102021000940A1 (en) * 2021-02-22 2022-08-25 Cellcentric Gmbh & Co. Kg Device for power distribution
CN117355967A (en) * 2021-06-09 2024-01-05 燃料电池中心两合股份有限公司 Device for electrically connecting a fuel cell stack to a high-voltage battery
WO2023232688A1 (en) * 2022-06-02 2023-12-07 Sma Solar Technology Ag Method for producing a defined state of an electrochemical system, separating device, and power converter

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832903B2 (en) * 1978-07-28 1983-07-15 富士電機株式会社 How to stop a fuel cell
JP2501872B2 (en) * 1988-06-23 1996-05-29 富士電機株式会社 Method for converting inert gas of fuel electrode when fuel cell is shut down
US5317117A (en) * 1992-11-30 1994-05-31 Allen-Bradley Co., Inc. Gas deflection and isolation system for use with a high power circuit breaker
JP2003109636A (en) * 2001-09-30 2003-04-11 Equos Research Co Ltd Fuel cell stack
JP3893965B2 (en) * 2001-12-13 2007-03-14 トヨタ自動車株式会社 Electric car
US6885298B2 (en) * 2001-12-17 2005-04-26 Ballard Power Systems Ag Fuel cell system with a detection system for fire or elevated temperatures
JP3826833B2 (en) * 2002-04-19 2006-09-27 トヨタ自動車株式会社 Fuel cell system and control method thereof
JP3766069B2 (en) * 2003-03-31 2006-04-12 株式会社東芝 FUEL CELL PROTECTION CIRCUIT, FUEL CELL PROTECTION METHOD, AND FUEL CELL
US20040217732A1 (en) * 2003-04-29 2004-11-04 Ballard Power Systems Inc. Power converter architecture and method for integrated fuel cell based power supplies
JP4066882B2 (en) * 2003-05-22 2008-03-26 トヨタ自動車株式会社 Control device and control method for in-vehicle fuel cell power generation system
DE10345502A1 (en) * 2003-09-30 2005-06-02 Siemens Ag Drive for a switching device
JP2005166566A (en) * 2003-12-05 2005-06-23 Nissan Motor Co Ltd Fuel cell system
JP2006197729A (en) * 2005-01-13 2006-07-27 Toshiba Kyaria Kk Dc power circuit, semiconductor module, motor driving unit, and air conditioner
JP4762569B2 (en) * 2005-02-18 2011-08-31 本田技研工業株式会社 Fuel cell system and control method thereof
JP4593311B2 (en) * 2005-02-24 2010-12-08 三菱電機株式会社 Fuel cell power generation system and method for stopping the same
JP5425358B2 (en) * 2005-10-20 2014-02-26 株式会社日立製作所 Method of stopping polymer electrolyte fuel cell system and polymer electrolyte fuel cell system
JP2007282332A (en) * 2006-04-04 2007-10-25 Toyota Motor Corp Electric vehicle
DE102006030671B4 (en) * 2006-07-04 2008-10-02 Moeller Gmbh Breaker short-O combination

Also Published As

Publication number Publication date
JP2011503773A (en) 2011-01-27
JP5697451B2 (en) 2015-04-08
CN101836319A (en) 2010-09-15
DE102007050377A1 (en) 2009-04-23
US20110033761A1 (en) 2011-02-10
WO2009052953A1 (en) 2009-04-30

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Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20140625

R120 Application withdrawn or ip right abandoned